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Phone Directory 312-269 Detail

State Major City Time Zone
Illinois Chicago Central

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
312-269 Chicago, IL Ameritech Illinois Cook Landline 02/04/1994

Other Series For Prefixes

312-2690###
312-2691###
312-2692###
312-2693###
312-2694###
312-2695###
312-2696###
312-2697###
312-2698###
312-2699###